From a767048702ed1883f80f07630d22df5a4cb6a693 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Tue, 27 Oct 2015 14:41:53 -0400
Subject: src/main.sh: Add "set -u"

---
(limited to 'src/main.sh')

diff --git a/src/main.sh b/src/main.sh
index e11fa79..4596b1a 100644
--- a/src/main.sh
+++ b/src/main.sh
@@ -15,6 +15,8 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+set -u
+
 usage()
 {
 	printf 'Usage: %s [option ...]\n' "${0}"
--
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